| Cities | Distance |
|---|---|
| Seclin to Sestao | 575.00 mi (925.38 km) |
| Seclin to Sevilla | 1,021.54 mi (1,644.01 km) |
| Seclin to Sevilla La Nueva | 782.60 mi (1,259.47 km) |
| Seclin to Silla | 790.77 mi (1,272.62 km) |
| Seclin to Silleda | 759.76 mi (1,222.72 km) |
| Seclin to Sitges | 646.23 mi (1,040.01 km) |
| Seclin to Socuellamos | 827.54 mi (1,331.80 km) |
| Seclin to Soller | 745.11 mi (1,199.13 km) |
| Seclin to Solsona | 595.38 mi (958.16 km) |
| Seclin to Son Servera | 755.19 mi (1,215.36 km) |
| Seclin to Sonseca | 822.26 mi (1,323.31 km) |
| Seclin to Sopelana | 570.06 mi (917.43 km) |
| Seclin to Soria | 660.86 mi (1,063.55 km) |
| Seclin to Suances | 593.53 mi (955.20 km) |
| Seclin to Sueca | 800.57 mi (1,288.40 km) |